Carpet Knife BladeFits Stanley and most other carpet knives. Individually wrapped for safety and corrosion protection. Single 1 1/4" slot. Heavy duty blued carpet knife blade. Bar Thickness: 0.017 in; Blade Shape: Rectangular; Blade Tip Shape: Rounded; Length: 2 1/4 in; Material: Steel; Number of Cutting Edges: 2; Quantity: 100 per box; Weight: 0.73 lb.